| SP | Anderson, C.Anderson, Chase >> | 31 | 2019 | R | 57 | 33 | 33 | 8 | 13 | 5.06 | .331 | 1.46 | 9.5 | 3.6 | 8.4 | 153.0 | 161 | 87 | 86 | 27 | 62 | 143 | 0 | 0 | 0 | 0 | 3 | 4 | 2 | 4.72 |
| SP | Arrieta, J.Arrieta, Jake >> | 33 | 2019 | R | 14 | 32 | 32 | 7 | 15 | 6.68 | .345 | 1.53 | 10.5 | 3.3 | 6.9 | 168.1 | 196 | 128 | 125 | 34 | 62 | 129 | 0 | 0 | 0 | 0 | 10 | 8 | 12 | 5.35 |
| SP | Anderson, B.Anderson, Brett >> | 31 | 2019 | L | 32 | 32 | 31 | 6 | 13 | 5.44 | .331 | 1.43 | 9.8 | 3.1 | 7.7 | 180.1 | 196 | 114 | 109 | 40 | 62 | 153 | 0 | 0 | 0 | 0 | 11 | 10 | 3 | 5.39 |
| SP | Gibson, K.Gibson, Kyle >> | 31 | 2019 | R | 20 | 31 | 30 | 3 | 14 | 6.68 | .348 | 1.57 | 10.9 | 3.3 | 10.0 | 130.2 | 158 | 102 | 97 | 35 | 47 | 145 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 5.45 |
| SP | Archer, C.Archer, Chris # >> | 30 | 2019 | R | 41 | 33 | 33 | 11 | 10 | 4.03 | .312 | 1.33 | 8.0 | 3.9 | 10.3 | 172.0 | 153 | 84 | 77 | 19 | 75 | 197 | 0 | 0 | 0 | 0 | 13 | 6 | 12 | 3.56 |
| SU | Albers, M.Albers, Matt >> | 36 | 2019 | R | 31 | 96 | 0 | 7 | 3 | 4.22 | .314 | 1.33 | 7.8 | 4.1 | 9.4 | 100.1 | 87 | 47 | 47 | 10 | 46 | 104 | 0 | 2 | 5 | 0 | 0 | 5 | 2 | 3.75 |
| RP | Alvarado, J.Alvarado, Jose # >> | 24 | 2019 | L | 19 | 97 | 0 | 7 | 7 | 6.09 | .343 | 1.51 | 8.6 | 5.0 | 10.7 | 125.2 | 120 | 86 | 85 | 26 | 70 | 149 | 0 | 2 | 5 | 0 | 0 | 7 | 11 | 5.17 |
| RP | Watson, T.Watson, Tony >> | 34 | 2019 | L | 36 | 96 | 0 | 4 | 5 | 4.16 | .322 | 1.38 | 9.9 | 2.6 | 7.8 | 123.1 | 135 | 61 | 57 | 24 | 35 | 106 | 0 | 1 | 5 | 0 | 0 | 6 | 4 | 4.81 |
| RP | Alvarez, J.Alvarez, Jose >> | 30 | 2019 | L | 16 | 91 | 0 | 2 | 0 | 4.28 | .321 | 1.39 | 9.3 | 3.2 | 8.6 | 111.1 | 115 | 53 | 53 | 16 | 40 | 106 | 0 | 3 | 2 | 0 | 0 | 3 | 2 | 4.13 |
| SP | Bailey, H.Bailey, Homer >> | 33 | 2019 | R | 44 | 28 | 1 | 6 | 4 | 3.63 | .324 | 1.42 | 9.8 | 3.0 | 9.0 | 57.0 | 62 | 25 | 23 | 7 | 19 | 57 | 0 | 4 | 3 | 0 | 1 | 1 | 0 | 3.65 |